Vacuum wave generation, called tsunami wave generation, uses force transducer system to form vacuum, generate waves by releasing vacuum. Waves can be made to 1.5 meters high continuously, and even reach to 3 meters high. The water area, occupying 5,000 to 20,000 SQM, can hold thousands of visitors at the same time. Surge will hit one by one, which makes players scream with holding breath.